hxovmgr.h
上传用户:zhongxx05
上传日期:2007-06-06
资源大小:33641k
文件大小:4k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef _HXOVMGR_H_
- #define _HXOVMGR_H_
- struct CStatPoint
- {
- UINT32 ulTime;
- UINT32 ulPixels;
- };
- struct CSiteStats
- {
- UINT32 ulFirstTime; /* I do not even know why I need this */
- UINT32 ulNumPixelsPerSecond;
- CHXSimpleList samples;
- IHXOverlayResponse* pResp;
- };
- class HXOverlayManager : public IHXOverlayManager,
- public IHXCallback
- {
- protected:
- LONG32 m_lRefCount;
- IUnknown* m_pContext;
- CHXSimpleList m_ListOfSiteStats;
- IHXOverlayResponse* m_pCurrentOverlayOwner;
- CallbackHandle m_CallbackHandle;
- IHXScheduler* m_pScheduler;
- IHXOverlayResponse* m_pOldOverlaySite;
- IHXOverlayResponse* m_pNewOverlaySite;
- HXMutex* m_pMutex;
- float m_fThemoStatFactor;
- BOOL m_bChangingOwner;
- void ScheduleCallback(IHXOverlayResponse* pOld, IHXOverlayResponse* pNew);
- void ValidateCurrentOwner();
- void AddStatPoint(CSiteStats* pStats, UINT32 ulNumPixels, UINT32 ulTime);
- public:
- HXOverlayManager(IUnknown* pContext);
- ~HXOverlayManager(void);
- void Close();
- void Initialize();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
-
- /*
- * IHXCommonClassFactory methods
- */
- STDMETHOD(HasOverlay) (THIS_
- IHXOverlayResponse* pResp
- ) ;
-
- STDMETHOD(AddStats) (THIS_
- IHXOverlayResponse* pResp,
- UINT32 ulNumPixels
- ) ;
-
- STDMETHOD(RemoveOverlayRequest)(THIS_ IHXOverlayResponse* pResp ) ;
- /*
- * IHXCallback methods
- */
- STDMETHOD(Func) (THIS);
- };
- #endif // _HXOVMGR_H_